Buick Royaum I (WL) gallery (2005–2006)

A flagship executive full-size sedan developed for the Chinese market based on the Australian Holden Caprice.

The Buick Royaum was a full-size luxury executive sedan produced from 2005 to 2006 exclusively for the Chinese market. It was a badge-engineered version of the Australian-built Holden Caprice and Statesman (WL series), exported from Australia to China by General Motors. Built on GM's rear-wheel-drive V-body platform with a long wheelbase and fully independent suspension, the Royaum delivered high ride comfort and rear-seat legroom. Power came from two naturally aspirated GM Alloytec High Feature V6 gasoline engines: an entry-level 2.8-liter V6 producing around 210 hp and a range-topping 3.6-liter V6 generating 258 hp. Both powertrains were mated exclusively to a five-speed automatic transmission with manual shift capability. The cabin featured premium leather upholstery, real wood accents, individual rear-seat entertainment screens, and multi-zone climate control. Production of the Royaum concluded in 2006, and it was subsequently succeeded by the Buick Park Avenue built on GM's newer Zeta platform.

News

Buick news

All Buick news
Buick Introduces a New Retro-Futurist Sedan Concept in the Chinese Market
Buick Introduces a New Retro-Futurist Sedan Concept in the Chinese Market
Electra Orbit concept presents a futuristic 2+2 design with scissor hinges and a visually stunning appearance inspired by space-age elements.
06.Aug.2025
Buick Electra SUV has a "space" design
Buick Electra SUV has a "space" design
The Auto China 2020 Auto Show marks the debut of the Buick Electra concept car
29.Sep.2020
Buick has a new powerful SUV for China
Buick has a new powerful SUV for China
The Buick lineup will get a new one between the Encore and Envision models. On the market, the car should be in the and of this year.
21.Mar.2019
Buick LaCrosse successfully has been updated
Buick LaCrosse successfully has been updated
Buick has presented a restyled LaCrosse sedan, which will appear only in China.
07.Mar.2019